.toolbar {
    /* display: none; */
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translate(-50%, 0);
    transition: all 0.2s ease-in-out;
}

.toolbar button {
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    position: relative;
    background: white;
    color: #660404;
    outline: none;
    border: none;
    border-radius: 25px;
    margin-top: 10px;
    width: 50px;
    height: 50px;
    line-height: 24px;
    box-shadow: 0px 10px 10px 0px rgba(102, 4, 4, 0.2);
    overflow: hidden;
    opacity: 1.0;
    transition: color 0.2s ease-out, box-shadow 0.2s ease-out, border 0.2s ease-out;
    font-size: 1.3em;
}

.toolbar button i {
    vertical-align: middle !important;
}

.toolbar button.active {
    border: 3px solid red;
}

.toolbar button:hover {
    cursor: pointer;
    box-shadow: 0px 10px 14px 0px rgba(102, 4, 4, 0.3);
}

.toolbar button:active {
    background: #FAFAFB;
    box-shadow: 0px 2px 3px 0px rgba(0, 0, 0, 0.4);
}

.toolbar button.active::before {
    color: white;
    transform: translate(-50%, -50%) scale(15);
}

/*
.toolbar :first-child {
    margin-left: 10px;
}
*/